Javan Frogmouth
Horsfield's frogmouth 
(Cú muỗi mỏ quặp, Batrachostomus javensis)

The Javan frogmouth (Batrachostomus javensis), sometimes known as Horsfield's frogmouth, is a species of bird in the family Podargidae.

Podargidae, Podargus: French name “Podarge” given to the frog-mouths by Cuvier.
The generic name Batrachostomus is a direct translation from the Greek for 'frogmouth': batracho for'frog' and stoma for 'mouth'.